Environmental Friendly Design
Ventilation door is originally design to adopt the Green Building Concept such as Energy Saving by letting the air fresh, enable to maximize the usage of natural lighting and many other points & benefits.
Double Hung windows are mounted inside. Allowing ventilation to get fresh air while the door is closed.
- ・Available 3 locking positions
- ・In case of none of chosen position, it will automatically lock into closed position
Safety & Security
Prevent damage against strong wind, crime at night and insect disturbance.
Put hand under the catch & push along the track while pulling the knob.
We also have another optional parts
NEXSTA™ is trademark pending of YKK AP Inc. (JP)